Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Otto Behner — 7 Patents

BHBayer Healthcare: 7 patents #1,339 of 8,007Top 20%
Wuppertal, DE: #293 of 1,656 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Otto Behner has been granted 7 US patents while listed as an inventor at Bayer Healthcare. The first was granted in 1986 and the most recent in September 1999. Otto Behner ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Otto Behner in Wuppertal, DE.

Patents per Year

Patents granted per year, 1986 to 1999Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861993: 1 patents19931994: 1 patents19941995: 1 patents19951996: 1 patents19961997: 1 patents19971999: 1 patents1999

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5955482 Use of 1,4-dihydropyridine-3,5-dicarboxylic acid esters as medicaments Klaus Urbahns, Siegfried Goldmann, Hans-Georg Heine, Bodo Junge, Rudolf Schohe-Loop +6 more 1999-09-21
5665741 1,4-dihydropyridine-3,5-dicarboxylic acid esters in treatment of neuronal diseases Klaus Urbahns, Siegfried Goldmann, Hans-Georg Heine, Bodo Junge, Rudolf Schohe-Loop +6 more 1997-09-09
5559139 Specific 1,4-dihydropyridine-3,5-dicarboxylic acid ester, and its pharmaceutical use Hartmund Wollweber, Bruno Rosen, Siegfried Zaiss, Siegfried Goldmann 1996-09-24
5432185 Haemorheological use of N-alkylated 1,4-dihydropyridine-dicarboxylic acid esters, and some new compounds Hartmut Wollweber, Bruno Rosen, Siegfried Zaiss, Siegfried Goldmann 1995-07-11
5342847 Specific 1,4-dihydropyridine-3,5-dicarboxylic acid ester and its pharmaceutical use Hartmund Wollweber, Siegfried Goldmann, Bruno Rosen, Siegfried Zaiss 1994-08-30
5234935 N-alkylated 1,4-dihydropyridine-dicarboxylic acid esters Hartmut Wollweber, Bruno Rosen, Siegfried Zaiss, Siegfried Goldmann 1993-08-10
4575501 2-Arylhydrazino-2-thiazolines, acyl derivatives of these compounds, 2-arylazo-2-thiazolines, preparation processes, and their use for combating ectoparasites and endoparasites Wilhelm Stendel, Peter Andrews 1986-03-11